com.github.shepherdviolet.glacimon.spring.helper.hessianlite.HessianLiteSerializeUtils Maven / Gradle / Ivy
/*
* Copyright (C) 2022-2022 S.Violet
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* Project GitHub: https://github.com/shepherdviolet/glacimon
* Email: [email protected]
*/
package com.github.shepherdviolet.glacimon.spring.helper.hessianlite;
import com.alibaba.com.caucho.hessian.io.Hessian2Input;
import com.alibaba.com.caucho.hessian.io.Hessian2Output;
import com.alibaba.com.caucho.hessian.io.SerializerFactory;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.InputStream;
/**
* hessian-lite序列化工具, 服务端场合建议自定义, 调整参数优化性能增加扩展性, 依赖: com.alibaba:hessian-lite
*
* @author shepherdviolet
*/
public class HessianLiteSerializeUtils {
private static final SerializerFactory serializerFactory;
private static final int BUFF_SIZE = 1024;
static {
serializerFactory = new GlacispringHessianLiteSerializerFactory();
serializerFactory.setAllowNonSerializable(true);
}
/**
* 反序列化
* @param data 数据
* @param type 类型
* @param 类型
* @return 对象
*/
public static T deserialize(byte[] data, Class type) throws Exception {
if (data == null) {
return null;
}
InputStream inputStream = new ByteArrayInputStream(data);
Hessian2Input hessian2Input = null;
Object result = null;
try {
hessian2Input = new Hessian2Input(inputStream);
hessian2Input.setSerializerFactory(serializerFactory);
result = hessian2Input.readObject();
} finally {
if (hessian2Input != null) {
try {
hessian2Input.close();
} catch (Exception ignore){
}
}
}
if (type != null && result != null && !type.isAssignableFrom(result.getClass())) {
throw new RuntimeException("Deserialize error, result is not an instance of " + type.getName());
}
return (T) result;
}
/**
* 序列化
* @param obj 对象
* @return 数据
*/
public static byte[] serialize(Object obj) throws Exception {
if (obj == null) {
return new byte[0];
}
ByteArrayOutputStream outputStream = new ByteArrayOutputStream(BUFF_SIZE);
Hessian2Output hessian2Output = null;
try {
hessian2Output = new Hessian2Output(outputStream);
hessian2Output.setSerializerFactory(serializerFactory);
hessian2Output.writeObject(obj);
} finally {
if (hessian2Output != null) {
try {
hessian2Output.close();
} catch (Exception ignore){
}
}
}
return outputStream.toByteArray();
}
}